10x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Sprayers and Wands creating a safe and super-fertile

creating a safe and super-fertile substrate

Great for use by landscape and farm crews

Efficiency at normal flow rates and neutral pressure is 9W/1000m³/h (65 cfm/W)

Weight: 180 lbs

Tapered design allows 2' x 4' lettuce rafts to easily nest within flood table

10x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Sprayers and Wands creating a safe and super-fertileNordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in